Soulcatchers' Aerie
The design here runs against instinct: this is a Bird anthem that grows by watching Birds die. Every Bird that hits your graveyard from play leaves a feather counter behind, and those counters never come off, so the tribe gets stronger the longer the air war grinds on. That makes it an attrition payoff in a creature type usually associated with evasive tempo rather than grinding board stalls. The catch is structural: an empty Aerie pumps nothing, and the first Bird trade is pure setup, so the engine only pays once you have already paid into it with a casualty. It rewards a board that can afford to feed the loop, where chump-blocking fliers and sacrificing tokens translate into permanent stat gains for the survivors. The counter accumulation is the whole bet; left alone across a long game, the anthem can scale past anything a fixed +1/+1 enchantment could offer, because the ceiling is whatever your graveyard count climbs to. It belongs to an early-era stretch when Wizards was building dedicated tribal payoffs for niche creature types, an enchantment that asks you to assemble enough Birds to die and to keep flying after the dying, which is a narrower deck-building demand than most anthems impose.

